1565969940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{89689}}^1$

素因数の和:89801

約数の個数: 72

約数和(自身を含む): 4799132520

約数和(自身を除く): 3233162580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 17460, 89689, 179378, 269067, 358756, 448445, 538134, 807201, 896890, 1076268, 1345335, 1614402, 1793780, 2690670, 3228804, 4036005, 5381340, 8072010, 8699833, 16144020, 17399666, 26099499, 34799332, 43499165, 52198998, 78298497, 86998330, 104397996, 130497495, 156596994, 173996660, 260994990, 313193988, 391492485, 521989980, 782984970, 1565969940]

約数ペア:

[(1, 1565969940), (2, 782984970), (3, 521989980), (4, 391492485), (5, 313193988), (6, 260994990), (9, 173996660), (10, 156596994), (12, 130497495), (15, 104397996), (18, 86998330), (20, 78298497), (30, 52198998), (36, 43499165), (45, 34799332), (60, 26099499), (90, 17399666), (97, 16144020), (180, 8699833), (194, 8072010), (291, 5381340), (388, 4036005), (485, 3228804), (582, 2690670), (873, 1793780), (970, 1614402), (1164, 1345335), (1455, 1076268), (1746, 896890), (1940, 807201), (2910, 538134), (3492, 448445), (4365, 358756), (5820, 269067), (8730, 179378), (17460, 89689)]